#-*- codeing = utf-8 -*-
#@Time : 2020/9/21 8:56
#@Author : 阳某
#@File : 分段执行代码.py
#@Software : PyCharm

# 先选中代码，然后按快捷键shift+alt+e
a = 1
print(a)
a = 2
print(a)

#%% 打开科学模式
a = 3
print(a)
a = 4
print(a)
a = 5
print(a)